iommu/omap: Use PAGE_ALIGNED instead of IS_ALIGNED(PAGE_SIZE)

use mm.h definition

Cc: Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux-foundation.org
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

drivers/iommu/omap-iovmm.c

@@ -131,7 +131,7 @@ static unsigned sgtable_nents(size_t bytes, u32 da, u32 pa)
 {
 	unsigned nr_entries = 0, ent_sz;
 
-	if (!IS_ALIGNED(bytes, PAGE_SIZE)) {
+	if (!PAGE_ALIGNED(bytes)) {
 		pr_err("%s: wrong size %08x\n", __func__, bytes);
 		return 0;
 	}
@@ -159,7 +159,7 @@ static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags,
 	if (!bytes)
 		return ERR_PTR(-EINVAL);
 
-	if (!IS_ALIGNED(bytes, PAGE_SIZE))
+	if (!PAGE_ALIGNED(bytes))
 		return ERR_PTR(-EINVAL);
 
 	if (flags & IOVMF_LINEAR) {
@@ -514,7 +514,7 @@ static void unmap_iovm_area(struct iommu_domain *domain, struct omap_iommu *obj,
 	size_t unmapped;
 
 	BUG_ON(!sgtable_ok(sgt));
-	BUG_ON((!total) || !IS_ALIGNED(total, PAGE_SIZE));
+	BUG_ON((!total) || !PAGE_ALIGNED(total));
 
 	start = area->da_start;
 	for_each_sg(sgt->sgl, sg, sgt->nents, i) {
@@ -529,7 +529,7 @@ static void unmap_iovm_area(struct iommu_domain *domain, struct omap_iommu *obj,
 		dev_dbg(obj->dev, "%s: unmap %08x(%x) %08x\n",
 				__func__, start, bytes, area->flags);
 
-		BUG_ON(!IS_ALIGNED(bytes, PAGE_SIZE));
+		BUG_ON(!PAGE_ALIGNED(bytes));
 
 		total -= bytes;
 		start += bytes;
@@ -545,7 +545,7 @@ static struct sg_table *unmap_vm_area(struct iommu_domain *domain,
 	struct sg_table *sgt = NULL;
 	struct iovm_struct *area;
 
-	if (!IS_ALIGNED(da, PAGE_SIZE)) {
+	if (!PAGE_ALIGNED(da)) {
 		dev_err(obj->dev, "%s: alignment err(%08x)\n", __func__, da);
 		return NULL;
 	}